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Cheap flights from London Heathrow Airport to Sydney from €637

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Sydney departing on 15/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from London Heathrow Airport to Sydney

Cheap return flights

These are some of the best return flight deals from London Heathrow Airport to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to Sydney.

Cheap last-minute flights

Planning a quick getaway from London Heathrow Airport to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from London Heathrow Airport to Sydney

Find recent round-trip train or bus tickets from London Heathrow Airport to Sydney.

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
22:00 - 20:20LHR-SYD
35h 20m1 stop
11:05 - 19:05SYD-LHR
42h 00m1 stop
€775China Southern
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Mon, 3 Mar - Wed, 2 Apr
21:30 - 20:20LHR-SYD
35h 50m2 stops
11:05 - 19:05SYD-LHR
42h 00m1 stop
€784China Southern
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Mon, 3 Mar - Wed, 2 Apr
17:50 - 13:35LHR-SYD
32h 45m1 stop
10:15 - 13:55SYD-LHR
38h 40m1 stop
€952China Eastern
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Mon, 30 Dec - Wed, 15 Jan
21:15 - 12:10LHR-SYD
27h 55m1 stop
22:10 - 16:55SYD-LHR
29h 45m1 stop
€1,019China Airlines
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Fri, 14 Feb - Fri, 28 Feb
21:15 - 12:10LHR-SYD
27h 55m1 stop
22:10 - 16:55SYD-LHR
29h 45m1 stop
€1,021China Airlines
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Fri, 14 Feb - Fri, 28 Feb
17:50 - 13:35LHR-SYD
32h 45m1 stop
12:00 - 13:55SYD-LHR
36h 55m1 stop
€1,024China Eastern
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Mon, 30 Dec - Tue, 14 Jan
15:45 - 13:35LHR-SYD
34h 50m2 stops
13:35 - 12:40SYD-LHR
33h 05m3 stops
€1,070
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Mon, 3 Mar - Wed, 2 Apr
19:30 - 12:10LHR-SYD
53h 40m2 stops
22:10 - 16:55SYD-LHR
29h 45m1 stop
€1,095
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Thu, 27 Feb - Sun, 9 Mar
22:05 - 17:55LHR-SYD
32h 50m1 stop
19:10 - 15:35SYD-LHR
31h 25m1 stop
€1,117Singapore Airlines
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Tue, 4 Mar - Sun, 9 Mar
22:05 - 11:50LHR-SYD
26h 45m1 stop
16:00 - 15:40SYD-LHR
33h 40m1 stop
€1,242Singapore Airlines
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Tue, 11 Feb - Sun, 30 Mar
06:55 - 10:05LHR-SYD
40h 10m2 stops
€637
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Sun, 15 Dec
06:55 - 13:35LHR-SYD
43h 40m3 stops
€645
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Sun, 15 Dec
21:00 - 14:50LHR-SYD
30h 50m1 stop
€660Tianjin Airlines
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Wed, 12 Feb
21:15 - 12:10LHR-SYD
27h 55m1 stop
€676China Airlines
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Mon, 10 Feb
22:00 - 10:45LHR-SYD
27h 45m1 stop
€677China Airlines
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Mon, 21 Apr
22:00 - 10:45LHR-SYD
27h 45m1 stop
€720China Airlines
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Mon, 5 May
19:10 - 08:15LHR-SYD
28h 05m1 stop
€789Vietnam Airlines
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Thu, 1 May
21:00 - 14:50LHR-SYD
30h 50m1 stop
€791Tianjin Airlines
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Wed, 15 Jan
11:00 - 13:15LHR-SYD
39h 15m2 stops
€793Vietnam Airlines
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Thu, 28 Nov
09:00 - 07:25LHR-SYD
35h 25m2 stops
€805Etihad Airways
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Wed, 27 Nov
21:15 - 12:10LHR-SYD
27h 55m1 stop
22:10 - 16:55SYD-LHR
29h 45m1 stop
€1,041China Airlines
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Sat, 23 Nov - Sun, 8 Dec
21:15 - 12:10LHR-SYD
27h 55m1 stop
22:10 - 16:55SYD-LHR
29h 45m1 stop
€1,132China Airlines
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Fri, 22 Nov - Sun, 8 Dec
09:00 - 18:35LHR-SYD
22h 35m1 stop
21:30 - 12:05SYD-LHR
25h 35m1 stop
€1,168Etihad Airways
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Sun, 24 Nov - Mon, 9 Dec
21:30 - 20:20LHR-SYD
35h 50m2 stops
22:10 - 17:55SYD-LHR
30h 45m2 stops
€1,207China Southern
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Sat, 23 Nov - Sun, 8 Dec
09:00 - 18:35LHR-SYD
22h 35m1 stop
15:50 - 06:45SYD-LHR
25h 55m1 stop
€1,223Etihad Airways
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Sun, 24 Nov - Wed, 25 Dec
09:00 - 18:35LHR-SYD
22h 35m1 stop
21:30 - 12:05SYD-LHR
25h 35m1 stop
€1,225Etihad Airways
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Fri, 22 Nov - Mon, 9 Dec
09:00 - 06:55LHR-SYD
34h 55m1 stop
21:30 - 18:25SYD-LHR
31h 55m1 stop
€1,227Etihad Airways
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Fri, 22 Nov - Mon, 9 Dec
21:35 - 15:30LHR-SYD
30h 55m2 stops
16:25 - 15:55SYD-LHR
34h 30m3 stops
€1,241
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Sat, 23 Nov - Sun, 8 Dec
16:55 - 09:00LHR-SYD
29h 05m1 stop
21:25 - 12:00SYD-LHR
25h 35m1 stop
€1,290American Airlines
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Sat, 23 Nov - Sun, 8 Dec
17:45 - 07:25LHR-SYD
26h 40m2 stops
20:40 - 14:55SYD-LHR
29h 15m2 stops
€1,349
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Thu, 21 Nov - Thu, 12 Dec

Vietnam Airlines flights from London Heathrow Airport to Sydney

Our best Vietnam Airlines deals on London Heathrow Airport to Sydney flight tickets
Vietnam Airlines
17 Mar
LHR11:00London Heathrow
35h 50m
1 stop
SYD09:50Sydney Kingsford Smith
8 Apr
SYD10:15Sydney Kingsford Smith
63h 40m
2 stops
LHR16:55London Heathrow
€1,125
Find similar
Vietnam Airlines
10 Mar
LHR11:00London Heathrow
35h 50m
1 stop
SYD09:50Sydney Kingsford Smith
19 Mar
SYD11:50Sydney Kingsford Smith
54h 25m
2 stops
LHR07:15London Heathrow
€1,127
Find similar
Vietnam Airlines
27 Mar
LHR11:00London Heathrow
35h 50m
1 stop
SYD09:50Sydney Kingsford Smith
15 Apr
SYD10:15Sydney Kingsford Smith
39h 40m
1 stop
LHR16:55London Heathrow
€1,191
Find similar

SWISS flights from London Heathrow Airport to Sydney

Our best SWISS deals on London Heathrow Airport to Sydney flight tickets
SWISS
16 Feb
LHR18:40London Heathrow
25h 35m
2 stops
SYD07:15Sydney Kingsford Smith
9 Mar
SYD16:10Sydney Kingsford Smith
26h 55m
2 stops
LHR08:05London Heathrow
€1,229
Find similar
SWISS
16 Feb
LHR18:40London Heathrow
25h 35m
2 stops
SYD07:15Sydney Kingsford Smith
26 Feb
SYD15:15Sydney Kingsford Smith
27h 50m
2 stops
LHR08:05London Heathrow
€1,249
Find similar
SWISS
1 Dec
LHR06:00London Heathrow
38h 15m
2 stops
SYD07:15Sydney Kingsford Smith
9 Dec
SYD15:15Sydney Kingsford Smith
27h 50m
2 stops
LHR08:05London Heathrow
€1,522
Find similar

See travel insights to Sydney from

How to get the cheapest flight ticket from London Heathrow Airport to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from London Heathrow Airport to Sydney?

March. The cheapest time of year to fly to Sydney from London Heathrow Airport is March. The most expensive is December.

What is the cheapest day to depart London Heathrow Airport for Sydney?

Monday. The cheapest day of the week is usually Monday. The most expensive is usually Wednesday.

When is the cheapest time to fly from London Heathrow Airport to Sydney?

In the evening. London Heathrow Airport to Sydney flights are approximately 42% more expensive in the morning than in the evening

How far in advance should you book London Heathrow Airport to Sydney flights?

20 days before. The cheapest time to buy a flight from London Heathrow Airport to Sydney is approximately 20 days to departure

Can stopping save me money on London Heathrow Airport to Sydney flights?

You could potentially save up to 1% on your flight if you consider stops on a London Heathrow Airport to Sydney flight.

How have London Heathrow Airport to Sydney flight prices changed over time?

As of November 2024, prices for London Heathrow Airport to Sydney flights are approximately 12% cheaper when compared to flights at the same time last year.

What is the typical price of a round-trip flight between London Heathrow Airport and Sydney?


When to book flights from London Heathrow Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Sydney (LHR to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Sydney

Best price found

€637

Fastest flight time

22h 35m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from London Heathrow Airport in the past 72 hours is €637. The best return flight deal from London Heathrow Airport to Sydney found on momondo in the last 72 hours is €775.
The fastest flight from London Heathrow Airport to Sydney takes 22h 35m
There are no direct flights from London Heathrow Airport to Sydney. Popular non-direct route for this connection is London Heathrow Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is London Heathrow to Sydney Kingsford Smith by plane?

    London Heathrow and Sydney Kingsford Smith are 17004.5 km apart from one another. Typically, this will take 22h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from London Heathrow Airport to Sydney Kingsford Smith Airport?

    Prices for flights from London Heathrow Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Heathrow Airport to Sydney Kingsford Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London Heathrow Airport to Sydney?


Why use momondo?

Why should I use momondo to find a flight deal from London to Sydney?

It is quick and easy to find London to Sydney flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sydney that suits you.

Can I find flights from London to Sydney with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for London to Sydney flights to just show those with flexible booking policies.

How can momondo help me find flights from London to Sydney?

Once all potential London to Sydney flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Sydney right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from London and alert you when they change.


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